// 全局样式
*{
  margin: 0;
  padding: 0;
}
html {
  height: 100%;
  box-sizing: border-box;
}
body {
  height: 100%;
  // 字体抗锯齿
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: Helvetica Neue, Helvetica, PingFang SC, Hiragino Sans GB,
    Microsoft YaHei, Arial, sans-serif;
}
#app {
  height: 100%;
  width: 100%;
}

// 布局
.flex {
  display: flex;
}
